INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '478d7ef8eaa1f41f6d37a42d80352de5ab50cd3c8391122eec60809f5ec5d510', 
    'JbvgiYsTQkUdhPr/08eSYyozES4WAQ9miiXkwqAmNtw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)